CN107676075A - Perforation pressure gauge - Google Patents
Perforation pressure gauge Download PDFInfo
- Publication number
- CN107676075A CN107676075A CN201610623945.8A CN201610623945A CN107676075A CN 107676075 A CN107676075 A CN 107676075A CN 201610623945 A CN201610623945 A CN 201610623945A CN 107676075 A CN107676075 A CN 107676075A
- Authority
- CN
- China
- Prior art keywords
- battery
- circuit board
- casing
- power supply
- male plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001133 acceleration Effects 0.000 claims abstract description 21
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000011156 evaluation Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of perforation pressure gauge, including tail bone, circuit board casing, battery casing, circuit board, the both ends of circuit board casing connect tail bone and battery casing respectively, circuit board casing is provided with the pressure sensor mounting seat for installing pressure sensor close to one end of tail bone, the circuit board framework for mounting circuit boards is provided with close to one end of battery casing, the side of circuit board sets the first acceleration transducer, second acceleration transducer, battery is set in battery casing, one end of battery is provided with spring support seat, the other end is provided with power supply male plug fixed seat, power supply male plug is provided with power supply male plug fixed seat, power supply male plug is with setting socket to be on circuit boards connected.The present invention can effectively protect internal circuit original paper and battery pack to be corroded from strenuous vibration impact and greasy dirt, securely and reliably, complete accurately pressure monitoring data be provided for perforating effect evaluation and formation parameter analysis.
Description
Technical field
The invention belongs to oilfield test engineer operation technical field, and in particular to a kind of perforation pressure gauge.
Background technology
It is technique essential in oil field prospecting, development process to open reservoir by perforating job and carry out test jobs
Link, and monitor the important content that down-hole pressure is test jobs.(avoided for protection reservoir because first kill-job rises after perforating job
Perforation hole tubing string, then tripping in test/flow string and secondary pollution is caused to reservoir), reduce operating cost, increasing oil
Field exploration, development managers are tended to perforation tubular column and test/flow string being combined into one, and take perforation+test string one
Plow the combination operation process of tripping in；But in perforation+testing combination operation process, the conventional electrical pressure gauge monitored because being used for down-hole pressure can not
Strenuous vibration and instantaneous pressure when bearing perforating job impact and damaged, and do not only result in the failure of the test jobs after perforation, and
And it can not also obtain down-hole pressure situation of change during the perforation needed for evaluation perforating effect；The electronic pressure gauge of certain model is
Strenuous vibration and instantaneous pressure when allowing to bear perforating job impact, but cause its data acquisition fast due to design
Rate is not fast enough, can not also monitor the pressure data of perforation moment.
It is applied to the electronic pressure gauge of perforation+testing combination operation construction due to lacking, result in the pressure change during perforation
Data lacks, or even have impact on the popularization and application of this technology.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of perforation pressure gauge.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The embodiment of the present invention provides a kind of perforation pressure gauge, and the perforation pressure gauge includes tail bone, circuit board casing, battery shield
Cylinder, pressure sensor, the first acceleration transducer, the second acceleration transducer, circuit board, the both ends point of the circuit board casing
Not Lian Jie tail bone and battery casing, the circuit board casing is provided with the pressure for installing pressure sensor close to one end of tail bone
Force snesor mounting seat, the circuit board casing are provided with the circuit tabulare for mounting circuit boards close to one end of battery casing
Frame, the side of the circuit board set the first acceleration transducer, the second acceleration transducer, electricity are set in the battery casing
Pond, one end of the battery are provided with spring support seat, and the other end is provided with power supply male plug fixed seat, and the power supply male plug is fixed
Power supply male plug is provided with seat, the power supply male plug is with setting socket to be on circuit boards connected.
In such scheme, pressure sensor block has been connected through a screw thread inside the pressure sensor mounting seat；It is described
Tail bone is threadedly attached in below pressure sensor mounting seat and sealed by sealing ring；The circuit board framework passes through screw thread
It is connected to the upper end of pressure sensor mounting seat and is fixed by jackscrew locking.
In such scheme, the circuit board is fixed on circuit framework by screw, spring washer, plain cushion, nut.
In such scheme, the power supply female plug is threadedly attached to the upper end of circuit framework；The circuit casing passes through
It is threadedly coupled in pressure sensor mounting seat, and passes through two groups of sealing ring combination sealings；The battery casing is connected by screw thread
It is connected on circuit casing, and passes through two groups of sealing ring combination sealings.
In such scheme, the power supply male plug is threadedly attached in power supply male plug fixed seat；The power supply male plug is consolidated
Reservation lower end is provided with battery fastening cap, and the battery fastening cap is connected with power supply male plug fixed seat by jump ring；The battery
It is connected with spring support seat, and is connected with the upper end of power supply male plug fixed seat.
In such scheme, the cell support seat for support is provided with the battery.
In such scheme, first acceleration transducer, the second acceleration transducer are arranged in a mutually vertical manner.
Compared with prior art, beneficial effects of the present invention：
Perforation pressure gauge provided by the present invention is mainly used in perforation and joins the pressure monitoring made in work progress, its entirety
Sharp pounding and impacting with high pressure when the exquisite part of structure design is to be applied to perforation, suitable for underground high temperature and high pressure environment,
Data acquisition rate is high, can effectively protect internal circuit original paper and battery pack to be corroded from strenuous vibration impact and greasy dirt, make electricity
Sub- pressure gauge work safe and reliable during perforating job and follow-up test, for perforating effect evaluation and formation parameter analysis
Complete accurately pressure monitoring data are provided.Perforation+testing combination operation work progress of the invention in oil field prospecting, development process
In there is extraordinary economy, technological value and application prospect, for have found it is increasing, need in time evaluation perforation
The hypotonic law quality reservoirs of effect and reservoir productivity are then even more significant.
Brief description of the drawings
Fig. 1 provides a kind of structural representation of perforation pressure gauge for the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention provides a kind of perforation pressure gauge, as shown in figure 1, the perforation pressure gauge includes tail bone 1, circuit board
Casing 5, battery casing 17, pressure sensor 3, the first acceleration transducer 19, the second acceleration transducer 20, circuit board 8, institute
The both ends for stating circuit board casing 5 connect tail bone 1 and battery casing 17 respectively, and the circuit board casing 5 is set close to one end of tail bone 1
The pressure sensor mounting seat 4 for installing pressure sensor 3 is equipped with, the circuit board casing 5 is close to the one of battery casing 17
End is provided with circuit board framework 7 for mounting circuit boards 8, the side of the circuit board 8 set the first acceleration transducer 19,
Second acceleration transducer 20, the battery casing 17 is interior to set battery 15, and one end of the battery 15 is provided with spring supporting
Seat 16, the other end is provided with power supply male plug fixed seat 13, and power supply male plug 11 is provided with the power supply male plug fixed seat 13, described
Power supply male plug 11 and the socket being arranged on circuit board 8 are connected.
Pressure sensor block 2 has been connected through a screw thread inside the pressure sensor mounting seat 4；The tail bone 1 passes through
It is threaded in pressure sensor mounting seat 4 below and is sealed by sealing ring；The circuit board framework 7 is threadedly attached in
The upper end of pressure sensor mounting seat 4 is simultaneously fixed locking by jackscrew 6.
Described acceleration transducer 25 and acceleration transducer 26 is weldingly fixed on circuit board 8.
The circuit board 8 is fixed on circuit framework 7 by screw, spring washer, plain cushion, nut.
The power supply female plug 9 is threadedly attached to the upper end of circuit framework 7；The circuit casing 5 is connected through a screw thread
Onto pressure sensor mounting seat 4, and pass through two groups of sealing ring combination sealings；The battery casing 17 is threadedly attached to electricity
On road casing 5, and pass through two groups of sealing ring combination sealings.
The power supply male plug 11 is threadedly attached in power supply male plug fixed seat 13；Under the power supply male plug fixed seat 13
End is provided with battery fastening cap 10, and the battery fastening cap 10 is connected with power supply male plug fixed seat 13 by jump ring 18；The electricity
Pond 15 is connected with spring support seat 16, and is connected with the upper end of power supply male plug fixed seat 13.
The cell support seat 14 for support is provided with the battery 15.
The indicator lamp 12 for showing the state of battery 15 is additionally provided with the power supply male plug fixed seat 13.
The battery 15 uses high temperature high power lithium battery, and long-time stable exports under 180 DEG C of environment of high temperature.
Battery component is secured firmly on circuit board framework 7 by the battery fastening cap 10 by screw thread, makes itself and circuit
Framework 7 joins together, greatly improves pressure gauge anti-seismic performance, ensure that power in the presence of a harsh environment it is reliable.
First acceleration transducer 19, the second acceleration transducer 20 are arranged in a mutually vertical manner, for tester
Vertical and horizontal shock conditions.
Perforation manometer pressure provided by the present invention disclosure satisfy that the pressure moment in TCP combined well testing work progress
The monitoring that pressure is recovered after the monitoring of change and perforation, accurate, complete use data are provided for what perforating effect judged.
According to the working procedure of the data setting pressure gauge such as hole condition, construction technology and the mode of excitation of patten transformation before construction
And shooting condition, mode of excitation are divided into the time and excite and excited with pressure, the time is excited exactly with changing work according to the time set
Operation mode, pressure excites exactly to be compared by default pressure value and the value collected in real time, when real-time collection pressure value
Corresponding mode of operation is excited during more than preset pressure value.
Perforation pressure gauge is started working after going into the well according to the working procedure set, when pressure value reaches middling speed mode excitation
During condition, pressure gauge enters high-speed operation mode, and exciting for the pattern imply that most crucial step in TCP combined well testing construction
Have begun to, sampling rate reaches 40000 groups/second to pressure gauge in high speed mode, can effectively monitor pressure instantaneous variation feelings
Condition, middle fast mode is entered together after the completion of pattern work, records the recovery situation after pressure change.
Pressure gauge takes out from underground after the completion of TCP combined well testing construction, battery casing 17 of dismantling, by battery fastening cap 10
After screw thread comes loose, battery 15 is pulled down, using computer, Special-purpose connecting line by the data read-out inside perforation pressure gauge, by data
Preserved according to time showing and submit to customer analysis processing.
Perforation pressure gauge provided by the present invention can when bearing perforation caused high vibration and pressure moment dash forward
While change, pressure, the storage of vibration data high speed acquisition are realized, timely and effectively data is provided for perforating effect evaluation, makees
For Monitoring Data determine it is no need carry out fracturing operation, there is larger economic benefit.The apparatus structure is simple, user
Just, easy to operate, larger improves efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (7)
1. a kind of perforation pressure gauge, it is characterised in that the perforation pressure gauge includes tail bone, circuit board casing, battery casing, pressure
Sensor, the first acceleration transducer, the second acceleration transducer, circuit board, the both ends of the circuit board casing connect respectively
Tail bone and battery casing, the circuit board casing are provided with the pressure sensing for installing pressure sensor close to one end of tail bone
Device mounting seat, the circuit board casing are provided with the circuit board framework for mounting circuit boards, institute close to one end of battery casing
The side for stating circuit board sets the first acceleration transducer, the second acceleration transducer, and battery, institute are set in the battery casing
The one end for stating battery is provided with spring support seat, and the other end is provided with power supply male plug fixed seat, in the power supply male plug fixed seat
Power supply male plug is provided with, the power supply male plug is with setting socket to be on circuit boards connected.
2. perforation pressure gauge according to claim 1, it is characterised in that：Pass through spiral shell inside the pressure sensor mounting seat
Line is connected with pressure sensor block；The tail bone is threadedly attached in below pressure sensor mounting seat and passes through sealing ring
Sealing；The circuit board framework is threadedly attached in the upper end of pressure sensor mounting seat and fixed by jackscrew locking.
3. perforation pressure gauge according to claim 1 or 2, it is characterised in that：The circuit board passes through screw, spring washer, flat
Pad, nut are fixed on circuit framework.
4. perforation pressure gauge according to claim 3, it is characterised in that：The power supply female plug is threadedly attached to circuit
The upper end of skeleton；The circuit casing is threadedly attached in pressure sensor mounting seat, and is combined by two groups of sealing rings
Sealing；The battery casing is threadedly attached on circuit casing, and passes through two groups of sealing ring combination sealings.
5. perforation pressure gauge according to claim 4, it is characterised in that：The power supply male plug is threadedly attached to power supply
In male plug fixed seat；The power supply male plug fixed seat lower end is provided with battery fastening cap, the battery fastening cap and power supply male plug
Fixed seat is connected by jump ring；The battery is connected with spring support seat, and is connected with the upper end of power supply male plug fixed seat.
6. perforation pressure gauge according to claim 5, it is characterised in that：The battery for support is provided with the battery
Support base.
7. perforation pressure gauge according to claim 6, it is characterised in that：First acceleration transducer, second accelerate
Degree sensor is arranged in a mutually vertical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623945.8A CN107676075B (en) | 2016-08-02 | 2016-08-02 | Perforation pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623945.8A CN107676075B (en) | 2016-08-02 | 2016-08-02 | Perforation pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107676075A true CN107676075A (en) | 2018-02-09 |
| CN107676075B CN107676075B (en) | 2024-04-30 |
Family
ID=61133944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610623945.8A Active CN107676075B (en) | 2016-08-02 | 2016-08-02 | Perforation pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676075B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997592A (en) * | 2020-07-31 | 2020-11-27 | 中国石油天然气集团有限公司 | Pressure gauge sensor dismounting device |
| CN113422147A (en) * | 2021-07-22 | 2021-09-21 | 无锡量子感知技术有限公司 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201614926U (en) * | 2010-02-08 | 2010-10-27 | 中国海洋石油总公司 | Shock-absorbing device used for combined process of composite perforation and full-bore formation test |
| CN102635352A (en) * | 2012-04-18 | 2012-08-15 | 西安思坦仪器股份有限公司 | Perforation pressure meter as well as dispenser and fisher thereof |
| CN202417482U (en) * | 2011-12-15 | 2012-09-05 | 西安思坦仪器股份有限公司 | High-temperature high-pressure high-accuracy electronic manometer applied to oil and gas fields |
| US20150107852A1 (en) * | 2012-05-02 | 2015-04-23 | Spartek Systems Uk Limited | Downhole Device |
| CN105203255A (en) * | 2015-09-18 | 2015-12-30 | 华北水利水电大学 | Pressure sensor for underground measurement |
| CN205936587U (en) * | 2016-08-02 | 2017-02-08 | 西安洛科电子科技有限责任公司 | Perforation pressure gauge |
-
2016
- 2016-08-02 CN CN201610623945.8A patent/CN107676075B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201614926U (en) * | 2010-02-08 | 2010-10-27 | 中国海洋石油总公司 | Shock-absorbing device used for combined process of composite perforation and full-bore formation test |
| CN202417482U (en) * | 2011-12-15 | 2012-09-05 | 西安思坦仪器股份有限公司 | High-temperature high-pressure high-accuracy electronic manometer applied to oil and gas fields |
| CN102635352A (en) * | 2012-04-18 | 2012-08-15 | 西安思坦仪器股份有限公司 | Perforation pressure meter as well as dispenser and fisher thereof |
| US20150107852A1 (en) * | 2012-05-02 | 2015-04-23 | Spartek Systems Uk Limited | Downhole Device |
| CN105203255A (en) * | 2015-09-18 | 2015-12-30 | 华北水利水电大学 | Pressure sensor for underground measurement |
| CN205936587U (en) * | 2016-08-02 | 2017-02-08 | 西安洛科电子科技有限责任公司 | Perforation pressure gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997592A (en) * | 2020-07-31 | 2020-11-27 | 中国石油天然气集团有限公司 | Pressure gauge sensor dismounting device |
| CN113422147A (en) * | 2021-07-22 | 2021-09-21 | 无锡量子感知技术有限公司 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107676075B (en) | 2024-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 316, No. 118 Laodong Road, Lianhu District, Xi'an City, Shaanxi Province, 710082 Applicant after: Xi'an Luoke Electronic Technology Co.,Ltd. Applicant after: CHINA NATIONAL OFFSHORE OIL Corp. Applicant after: CNOOC (China) Limited,Zhanjiang Branch Address before: Room 316, No. 118 Laodong Road, Lianhu District, Xi'an City, Shaanxi Province, 710082 Applicant before: XI'AN LUOKE ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. Applicant before: CHINA NATIONAL OFFSHORE OIL Corp. Applicant before: CNOOC (China) Limited,Zhanjiang Branch |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Yongjian Inventor after: Li Xixiao Inventor after: Zeng Tao Inventor after: Wang Weixuan Inventor before: Zheng Yongjian Inventor before: Li Xixiao Inventor before: Zeng Tao Inventor before: Wang Weixuan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |